Chair



FIG. 1 is a front perspective view of a chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image thereof; and,

FIG. 5 is a top view thereof. 

The ornamental design for a chair, as shown and described. 